Close Advertising World's Best Shoulder Workout A J Ellison is the World’s Greatest Muscle Model – and his huge, thick chest is complemented by dramatic ‘boulder shoulders’. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window) Models 5654 views 0 / 0